Tools and Measurements Quiz

What is the primary function of a tachometer?

• To measure the speed of rotation

• To measure electrical resistance

What part of the oscilloscope is used to adjust the time base?

• Time/div knob

• Volts/div knob

• Intensity control

• Trigger control

What is the function of an oscilloscope in electrical measurements?

• To measure electrical current

• To visualize waveforms of electrical signals

• To measure resistance

• To measure temperature

How should tools and equipment be maintained for optimal performance?

• Regular cleaning and timely repairs

• Using them without maintenance

• Storing them in damp conditions

• Ignoring manufacturer instructions

John is constructing a brick wall and needs a tool to spread and smooth mortar between the bricks. Which tool should he use?

• Chisel

• Trowel

• Spirit Level

• Claw Hammer

What is the major advantage of using an oscilloscope?

• Measuring voltage accurately

• Visualizing and analyzing signal waveforms

• Measuring rotational speed

• Measuring current

Which government agency regulates the implementation of building codes in the Philippines?

• National Building Code of the Philippines (NBCP)

• Department of Trade and Industry (DTI)

• Department of Public Works and Highways (DPWH)

• Bureau of Fire Protection (BFP)

Sarah is assembling a wooden table and needs to drive nails into the wood efficiently. Which tool is most suitable for the job?

• Screwdriver

• Claw Hammer

• Wrench

• Pliers

What is the primary role of a multimeter?

• To measure temperature

• To measure electrical parameters such as voltage, current, and resistance

• To visualize signal waveforms

• To measure rotational speed

How often should measuring instruments be calibrated?

• Only when they show signs of malfunction

• Periodically, as part of a maintenance schedule

• Once a year

• Only when purchased